From: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Date: Tue, 20 May 2008 12:59:23 +0000 (-0500)
Subject: [POWERPC] 4xx: Fix compiler warning on DCR_NATIVE only builds
X-Git-Tag: v2.6.27-rc1~1058^2~189
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=0723abd0b2c9d4603b8c51d6615800c2439a328e;p=linux-2.6-omap-h63xx.git

[POWERPC] 4xx: Fix compiler warning on DCR_NATIVE only builds

With the recent DCR code rework, we get a compiler warning about
find_dcr_parent being defined but not used.  This fixes it by only defining
the function if CONFIG_PPC_DCR_MMIO is set.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
---

diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index 5f39a79b066..a8ba9983dd5 100644
--- a/arch/powerpc/sysdev/dcr.c
+++ b/arch/powerpc/sysdev/dcr.c
@@ -23,6 +23,7 @@
 #include <asm/prom.h>
 #include <asm/dcr.h>
 
+#ifdef CONFIG_PPC_DCR_MMIO
 static struct device_node *find_dcr_parent(struct device_node *node)
 {
 	struct device_node *par, *tmp;
@@ -41,6 +42,7 @@ static struct device_node *find_dcr_parent(struct device_node *node)
 	}
 	return par;
 }
+#endif
 
 #if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)